Research Article
Optimum Pipeline for Visual Terrain Classification Using Improved Bag of Visual Words and Fusion Methods
Table 1
List of different encoding and pooling methods and their formulations.
| | Coding method | Formulation | Coding Dim | Pooling Dim | Pooling method | Formulation |
| Activation-based coding methods | HA | | ,if | | | Avg | | SA | | | | Max | | | LSA | | | | Lp | | if | SC | | | | MaxExp | | | LCC | | | | MaxPro | | | | LLC | | | | AxMin | | | | |
| Difference-based coding methods | FV | | | | | Concatenation | | | VLAD | | | | | LTC | | | | | defined by LCC | SVC | | | | | defined by LSA |
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